import java.net.*;
import java.io.*;public class ListenerPort
{
private Socket ket;
private BufferedInputStream bis;
private BufferedReader br;
public static void main(String[] args)
{
ListenerPort lp = new ListenerPort();
lp.NetLink();
}
public void NetLink()
{
try
{
ket = new Socket("172.16.1.10",21);
}
catch(Exception e)
{
e.printStackTrace();
}
ThreadRead tr = new ThreadRead(ket);
tr.start();
}
class ThreadRead extends Thread
{
private Socket Sock;
public ThreadRead(Socket Sock)
{
this.Sock=Sock;
}
public void run()
{
int x;
try
{
bis=new BufferedInputStream(Sock.getInputStream());
while(true)
{
x=bis.read();
System.out.println(x);
}
}
catch(Exception e)
{
e.printStackTrace();
}
}
}
}这是我一开始的代码...
我就是想别人登陆我的FTP的时候我把它的IP给截下来存放起来...我知道FTP有log可以查看
但是我想知道我该怎么做才能实现?
ServerSocket server = new ServerSocket(port);
while(true) {
client = server.accept();
}
Socket.getPort();端口号